57445180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2027}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 131171040

約数和(自身を除く): 73725860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2027, 2180, 2834, 4054, 5668, 7085, 8108, 10135, 14170, 20270, 26351, 28340, 40540, 52702, 105404, 131755, 220943, 263510, 441886, 527020, 883772, 1104715, 2209430, 2872259, 4418860, 5744518, 11489036, 14361295, 28722590, 57445180]

約数ペア:

[(1, 57445180), (2, 28722590), (4, 14361295), (5, 11489036), (10, 5744518), (13, 4418860), (20, 2872259), (26, 2209430), (52, 1104715), (65, 883772), (109, 527020), (130, 441886), (218, 263510), (260, 220943), (436, 131755), (545, 105404), (1090, 52702), (1417, 40540), (2027, 28340), (2180, 26351), (2834, 20270), (4054, 14170), (5668, 10135), (7085, 8108)]